[INFO] fetching crate ddsketch 0.0.0...
[INFO] testing ddsketch-0.0.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate ddsketch 0.0.0 into /workspace/builds/worker-17/source
[INFO] validating manifest of crates.io crate ddsketch 0.0.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ddsketch 0.0.0
[INFO] finished tweaking crates.io crate ddsketch 0.0.0
[INFO] tweaked toml for crates.io crate ddsketch 0.0.0 written to /workspace/builds/worker-17/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f3b8aab7a0634fb197c0117b5364bdbba0e9f28faa6cc1fbad3e548e2b1d8acd
[INFO] running `Command { std: "docker" "start" "-a" "f3b8aab7a0634fb197c0117b5364bdbba0e9f28faa6cc1fbad3e548e2b1d8acd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3b8aab7a0634fb197c0117b5364bdbba0e9f28faa6cc1fbad3e548e2b1d8acd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3b8aab7a0634fb197c0117b5364bdbba0e9f28faa6cc1fbad3e548e2b1d8acd", kill_on_drop: false }`
[INFO] [stdout] f3b8aab7a0634fb197c0117b5364bdbba0e9f28faa6cc1fbad3e548e2b1d8acd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d6e6237868684b9378bb2de96858bb80c06d2b3d00d86a0e0b54fde45861d30
[INFO] running `Command { std: "docker" "start" "-a" "7d6e6237868684b9378bb2de96858bb80c06d2b3d00d86a0e0b54fde45861d30", kill_on_drop: false }`
[INFO] [stderr]    Compiling ddsketch v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "7d6e6237868684b9378bb2de96858bb80c06d2b3d00d86a0e0b54fde45861d30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d6e6237868684b9378bb2de96858bb80c06d2b3d00d86a0e0b54fde45861d30", kill_on_drop: false }`
[INFO] [stdout] 7d6e6237868684b9378bb2de96858bb80c06d2b3d00d86a0e0b54fde45861d30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4fe4cb3a186240f4437653d1e513b0f7ad0cf456e278cea9eac7db2d10c903dd
[INFO] running `Command { std: "docker" "start" "-a" "4fe4cb3a186240f4437653d1e513b0f7ad0cf456e278cea9eac7db2d10c903dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling ddsketch v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "4fe4cb3a186240f4437653d1e513b0f7ad0cf456e278cea9eac7db2d10c903dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fe4cb3a186240f4437653d1e513b0f7ad0cf456e278cea9eac7db2d10c903dd", kill_on_drop: false }`
[INFO] [stdout] 4fe4cb3a186240f4437653d1e513b0f7ad0cf456e278cea9eac7db2d10c903dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8cf5ab23fcbd58eef2ada6bb54c20ecefe0c6fce30540556b188732c9a00cf71
[INFO] running `Command { std: "docker" "start" "-a" "8cf5ab23fcbd58eef2ada6bb54c20ecefe0c6fce30540556b188732c9a00cf71", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ddsketch-52caf7ffe2c2f5fd)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ddsketch
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8cf5ab23fcbd58eef2ada6bb54c20ecefe0c6fce30540556b188732c9a00cf71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cf5ab23fcbd58eef2ada6bb54c20ecefe0c6fce30540556b188732c9a00cf71", kill_on_drop: false }`
[INFO] [stdout] 8cf5ab23fcbd58eef2ada6bb54c20ecefe0c6fce30540556b188732c9a00cf71